1004003103 has 8 divisors (see below), whose sum is σ = 1374851248. Its totient is φ = 651245184.

The previous prime is 1004003093. The next prime is 1004003129. The reversal of 1004003103 is 3013004001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1004003103 - 2⁵ = 1004003071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004004103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4522426 + ... + 4522647.

It is an arithmetic number, because the mean of its divisors is an integer number (171856406).

Almost surely, 2^1004003103 is an apocalyptic number.

1004003103 is a deficient number, since it is larger than the sum of its proper divisors (370848145).

1004003103 is an equidigital number, since it uses as much as digits as its factorization.

1004003103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9045113.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1004003103 is about 31686.0080003777. The cubic root of 1004003103 is about 1001.3325910789.

Adding to 1004003103 its reverse (3013004001), we get a palindrome (4017007104).

The spelling of 1004003103 in words is "one billion, four million, three thousand, one hundred three".